BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 31 34.4%
2 China 29 32.2%
3 Germany 8 8.9%
4 Korea, Republic of 8 8.9%
5 Canada 5 5.6%
6 Netherlands 3 3.3%
7 Singapore 3 3.3%
8 Hong Kong 2 2.2%
9 Ukraine 1 1.1%